TY - BOOK AU - Bush, Alan W. TI - Perturbation methods for engineers and scientists SN - 9780849386145 (pbk) U1 - 531.110151535 PY - 1992/// CY - Boca Raton PB - CRC Press KW - Perturbation (Mathematics) KW - Strained coordinates KW - Multiple scales KW - Boundary layer KW - Asymtotics KW - DBS N1 - Includes bibliographical references and index ER -